In the news

From New Scientist, Nov. 21, 2018: Elusive though it is, the sterile neutrino would be a real boon. It could make sense of experimental anomalies stretching back decades, and give us the first confirmed glimpse of physics beyond what we know. Subscription required.

From Cosmos, Nov. 28, 2018: MiniBooNE researchers have published a paper in the journal Physical Review Letters, reporting a possible trace of a fourth neutrino, an addition to the three of the Standard Model.

From CNN, Nov. 20, 2018: Fermilab scientist Don Lincoln talks about a stellar stream called S1, which consists of nearly 100 stars of similar age and composition, orbiting the Milky Way in a direction exactly opposite that of normal stars.